TrueSpecs

Compare technical specifications (up to 4 speakers).

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Browse every speaker side by side, ordered by size or by price.

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TrueScaleAudio

Compare speakers at true scale

Pick two speakers and see them side by side at their real-world size.

Speaker A
Speaker B
OverlaySide by side
Presentation mode
References

Front view — side by side at true scale

AHarbeth NLE-1BSonus Faber Duetto
Harbeth NLE-1 front view
Sonus Faber Duetto front view

Click either cabinet to swap A ↔ B · Reference height: 13.5 in · 1 in = 41.59 px

TrueSpecs presentation

Specifications

mm / kgin / lb
AB
ManufacturerHarbethSonus Faber
ModelHarbeth NLE-1Sonus Faber Duetto
Height10.8 in13.5 in
Width6.5 in7.8 in
Depth9.1 in10.7 in
Weight16.8 lb16.5 lb
Enclosuresealedbass-reflex-front
Drivers1× 4.3 in mid-bass (RADIAL polymer cone), 1× 0.7 in tweeter (ferrofluid-cooled dome)1× 1.1 in tweeter (silk soft dome), 1× 5.3 in mid-bass (paper cone)
Frequency — low75 Hz37 Hz
Frequency — high20000 Hz30000 Hz
Sensitivity——
Impedance——
Recommended amp——
MAP (USD)$3,790 / pair$3,999 / pair
Where to buyCheck availability ↗Check availability ↗
Brand websiteharbeth.co.uk ↗sonusfaber.com ↗
Product pageOpen product page ↗Open product page ↗

Larger value highlighted in green. For low-frequency extension, lower Hz = greater bass reach, so the deeper side is highlighted.